<!doctype html>
<html>
  <head>
    <meta http-equiv="Content-type" content="text/html; charset=utf-8">
    <title>Welcome</title>
  </head>
  <body>
    <p>You need to sign in to your Google Account to use this service.</p>
    <a href={{ url_for('input_form') }}>Start the baby weight prediction example</a>
  </body>
</html>
